Too bright to get a waterline. English Jul 102010 At least during daytime. But around 23.30 it has become dark enough for the laser to be able to illuminate the whole length of the hull: 2 Responses to “Too bright to get a waterline.” Martin Hedberg says: 2010-07-11 at 13:39 HI Jesper. Great to follow your work. Will you paint only the waterline or will more be painted? /Martin (Hedberg) Jesper says: 2010-07-11 at 13:54 Topsides will remain unpainted. The bottom will be navy blue with a white waterline.